84434499 has 24 divisors (see below), whose sum is σ = 131376960. Its totient is φ = 52082352.

The previous prime is 84434473. The next prime is 84434533. The reversal of 84434499 is 99443448.

It is not a de Polignac number, because 84434499 - 2¹¹ = 84432451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84434429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1612 + ... + 13094.

It is an arithmetic number, because the mean of its divisors is an integer number (5474040).

Almost surely, 2^84434499 is an apocalyptic number.

84434499 is a deficient number, since it is larger than the sum of its proper divisors (46942461).

84434499 is a wasteful number, since it uses less digits than its factorization.

84434499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11551 (or 11548 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 84434499 is about 9188.8246800121. The cubic root of 84434499 is about 438.7057334744.

The spelling of 84434499 in words is "eighty-four million, four hundred thirty-four thousand, four hundred ninety-nine".